atscan.net
wip
update
tree.fail
+15
-3
+15
-3
internal/storage/sqlite.go
+15
-3
internal/storage/sqlite.go
···
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21
return nil, err
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}
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-
// Enable WAL mode for better concurrency
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if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
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-
return nil, err
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+
// Performance optimizations
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pragmas := []string{
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"PRAGMA journal_mode=WAL",
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+
"PRAGMA synchronous=NORMAL", // Faster than FULL, still safe with WAL
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+
"PRAGMA cache_size=-64000", // 64MB cache (negative = KB)
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+
"PRAGMA temp_store=MEMORY", // Store temp tables in memory
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+
"PRAGMA mmap_size=268435456", // 256MB memory-mapped I/O
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+
"PRAGMA page_size=4096", // Optimal page size
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"PRAGMA busy_timeout=5000", // Wait up to 5s for locks
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+
}
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+
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for _, pragma := range pragmas {
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if _, err := db.Exec(pragma); err != nil {
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return nil, fmt.Errorf("failed to set pragma %s: %w", pragma, err)
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+
}
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}
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return &SQLiteDB{db: db}, nil